156978699

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{4127}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 216637440

約数和(自身を除く): 59658741

約数列:

[1, 3, 31, 93, 409, 1227, 4127, 12381, 12679, 38037, 127937, 383811, 1687943, 5063829, 52326233, 156978699]

約数ペア:

[(1, 156978699), (3, 52326233), (31, 5063829), (93, 1687943), (409, 383811), (1227, 127937), (4127, 38037), (12381, 12679)]